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You would like to express the air pressure oscillations at a point in space in the given form. P() = Pa cos (Br) If r is measured in seconds, what value should the quantity B have? If r is measured in seconds, what units should the quantity B have? meters radians per second meters per second

You would like to express the air pressure oscillations at a point in space in the given form. P() = Pa cos (Br) If r is measured in seconds, what value should the quantity B have? If r is measured in seconds, what units should the quantity B have? meters radians per second meters per second

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Frequency describes the number of complete cycles per second. The argument of a trigonometric function must be dimensionless and expressed in radians.
Transcribed Image Text:Frequency describes the number of complete cycles per second. The argument of a trigonometric function must be dimensionless and expressed in radians.
You would like to express the air pressure oscillations at a point in space in the given form. P(1) = Pa cos (Br) If t is measured in seconds, what value should the quantity B have? If r is measured in seconds, what units should the quantity B have? meters radians per second meters per second B. If t is measured in seconds, what units should the quantity B have? meters radians per second meters per second radians seconds Hint
Transcribed Image Text:You would like to express the air pressure oscillations at a point in space in the given form. P(1) = Pa cos (Br) If t is measured in seconds, what value should the quantity B have? If r is measured in seconds, what units should the quantity B have? meters radians per second meters per second B. If t is measured in seconds, what units should the quantity B have? meters radians per second meters per second radians seconds Hint
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